Perhaps you should try some spelling variations:
imf history » brief history
21 germany » 2.1 germany, 11 germany, 2 germany
12 germany » 11 germany, 12 german, 14 germany
2018 18th » 2018 15th, 2018 14th, 2018 10th
20 18th » 2017 18th, 2021 18th, 2019 18th

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: %22agriculture AND state %((7 germany) OR (((21 germany) OR (12 germany)))) %imf history %((20 18th) OR (2018 18th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((7 germany) or (((21 germany) or (12 germany)))) %imf history %((20 18th) OR (2018 18th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((7 germany) or (((21 germany) or (12 germany)))) %imf history %((20 18th) OR (2018 18th)) century%22*.